Audio pojačalo HX4000 NOVA

Professional class-H power amplifiers
The HX Series models are affordable, reliable and quality power amplifiers.
The amplifiers suit for musicians, DJs, and entertainers as well as houses of worship, cinemas, clubs, and pubs.
The four models are HX900, HX1500, HX2000 and HX4000.
Features include XLR inputs, user selectable input sensitivity of 0.755V or 1.4V, Speakon and binding post outputs, stereo / parallel / bridge-mono modes, LED indicators and forced-air cooling.
All models include protection against shorts, no-load, on/off thumps and radio-frequency interference.

> Stereo / parallel / bridge-mono mode
> Professional audio quality and robust processing
> User selectable input sensitivity -0.775V and 1.4V
> Electronically balanced inputs
> Binding post and Speakon outputs
> Efficient forced-air cooling
> Two level controls, power switch, LED info display
> Extensive package of safety circuits for safe operation

Rated Power 1 kHz with 0.5% THD
at 4 ohms stereo: 2 x 2.000 W
at 8 ohms stereo: 2 x 1.400 W
bridged at 8 ohms mono: 4.000 W
Frequency response at 1 Watt: 20 Hz - 20 kHz, +0/-1 dB
Total harmonic distortion (THD):
Intermod. dist. 60 Hz & 7 kHz at 4:1 (full to -30 dB): =/
Slew rate: >10V/us
Voltage gain: 37 dB
Damping factor (8 ohms) 10 Hz - 400 Hz: >200
S/N ratio (100 dB
Crosstalk (bel. rat. power) at 1 kHz: -75 dB
Crosstalk (bel. rat. power) at 20 kHz: -58 dB
Input sensitivity for full rat. power at 8 ohms: 0.775 V / 1.4 V
Input impedance (nom.) balanced: 20 k ohms
Input impedance (nom.) unbalanced: 10 k ohms
Protection: Protection against short circuits, no-load, on/off muting, RF interference
Ventilation: Flow-through ventilation from front to back
Cooling: Internal heat sinks with forced air. Fan cooled, speed regulated, thermal protection
Dimensions unit (mm) W x H x D: 482 x 88 x 294 mm
Weight (net): 20.6 kg